.indexBox{
  width: 100%;
  height: 100%;
}
:global(#root){
  width: 100%;
  height: 100%;
}
body,html{
  background-color: #4c4c4c;
  height: 100%;
  width: 100%;
  color: #fff;
}
.header{
  height: 50px;
  width: 100%;
  background-color: #422121;
  color: #fff;
  .title{
    padding: 15px;
  }
}
.section{
  width: 100%;
  height: calc(100% - ~'100px');
  .problem{
    .problemTitle{
      padding: 15px;
    }
  }
}
.footer{
  height: 50px;
  width: 100%;
  background-color: #422121;
  text-align: center;
  line-height: 50px;
  color: #e7e7e7;
  font-size: 14px;
}